How severe is CVE-2018-1000211?

CVE-2018-1000211 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2018-1000211 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-1000211?

CVE-2018-1000211 affects Doorkeeper Project Doorkeeper. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-1000211?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2018-1000211 published?

CVE-2018-1000211 was published on 2018-07-13 and last updated on 2026-06-17.

CVE-2018-1000211

CVE-2018-1000211 is a high-severity vulnerability in Doorkeeper Project Doorkeeper with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-732.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 2% (73rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-732
Affected product: Doorkeeper Project Doorkeeper
Published: 2018-07-13
Last modified: 2026-06-17

Description

Doorkeeper version 4.2.0 and later contains a Incorrect Access Control vulnerability in Token revocation API's authorized method that can result in Access tokens are not revoked for public OAuth apps, leaking access until expiry.

Frequently asked questions

What is CVE-2018-1000211?: Doorkeeper version 4.2.0 and later contains a Incorrect Access Control vulnerability in Token revocation API's authorized method that can result in Access tokens are not revoked for public OAuth apps, leaking access until expiry.
How severe is CVE-2018-1000211?: CVE-2018-1000211 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2018-1000211 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-1000211?: CVE-2018-1000211 affects Doorkeeper Project Doorkeeper. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-1000211?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2018-1000211 published?: CVE-2018-1000211 was published on 2018-07-13 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:doorkeeper_project:doorkeeper:*:*:*:*:*:*:*:*

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